universal-ctags tags Y in import X as Y and Z in from X import Y as Z
as definition tags. They are turned on by default.
The others are tagged as reference tags. reference tags are recorded only
when “r” extra tags are enabled. e.g. –extras=+r.

<vim-command-loop.patch>

This patch was merged as an alternative for
7fb36a2f4690374526e9e7ef4f1e24800b6914ec

Anjuta is a Gnome IDE. They did not fork Exuberant ctags, but they did
natively include it in Anjuta. They have made several additions to
their version of it including fairly extensive Vala language support.